Orange-billed Sparrow

Vocalizations

Subspecies (8)

• Arremon aurantiirostris aurantiirostris

  Pacific slope of Costa Rica and Panama

• Arremon aurantiirostris erythrorhynchus

  northern Colombia (middle Magdalena, lower Cauca, and upper Sinú valleys)

• Arremon aurantiirostris occidentalis

  Pacific slope of western Colombia and northwestern Ecuador

• Arremon aurantiirostris rufidorsalis

  Caribbean slope of Honduras to Nicaragua and Costa Rica

• Arremon aurantiirostris santarosae

  southwestern Ecuador

• Arremon aurantiirostris saturatus

  Caribbean slope of southeastern Mexico (Veracruz) to Guatemala and Belize

• Arremon aurantiirostris spectabilis

  southeastern Colombia (Putumayo) to eastern Ecuador and northeastern Peru (San Martín)

• Arremon aurantiirostris strictocollaris

  far eastern Panama and adjacent northwestern Colombia (Chocó)